{"nct_id":"NCT00578708","title":"Closure of Perimembranous Ventricular Septal Defects With The AMPLATZER® Membranous VSD OCCLUDER","status":"COMPLETED","status_verified_date":"2019-02","start_date":"2003-09","start_date_type":null,"primary_completion_date":"2010-03","primary_completion_date_type":"ACTUAL","completion_date":"2010-09","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["ABT"]}